/* ==========================================================================
   TAXI BÌNH MINH 365 - DESIGN SYSTEM (UI/UX PRO MAX)
   Domain: dichvutaxibinhminh365.io.vn
   Theme: Midnight Slate & Energetic Taxi Gold / High Conversion
   ========================================================================== */

:root {
  /* Brand Colors */
  --primary: #f59e0b;        /* Taxi Amber Gold */
  --primary-hover: #d97706;  /* Deep Amber */
  --primary-light: #fef3c7;  /* Soft Warm Gold */
  --primary-glow: rgba(245, 158, 11, 0.25);
  
  --secondary: #0f172a;      /* Midnight Slate Dark */
  --secondary-light: #1e293b;/* Slate Card Surface */
  --secondary-hover: #334155;
  
  --accent: #2563eb;         /* Booking Blue */
  --accent-hover: #1d4ed8;
  --accent-light: #eff6ff;
  
  --success: #10b981;        /* Emerald / Available */
  --success-light: #ecfdf5;
  --danger: #ef4444;
  
  /* Text & Surfaces */
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-white: #ffffff;
  
  --bg-body: #f8fafc;
  --bg-white: #ffffff;
  --bg-slate-50: #f8fafc;
  --bg-slate-100: #f1f5f9;
  
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  --border-focus: #f59e0b;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --shadow-gold: 0 8px 25px -5px rgba(245, 158, 11, 0.4);
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  /* Legacy Variables Compatibility */
  --primary-color: #f59e0b;
  --primary-dark: #d97706;
  --secondary-color: #f59e0b;
  --secondary-hover: #d97706;
  --bg-light: #f8fafc;
  --border-radius: 12px;
  --shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-hover: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
}

/* ==========================================================================
   CSS Reset & Base Styles
   ========================================================================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   Top Utility Bar
   ========================================================================== */
.top-bar {
  background: var(--secondary);
  color: var(--text-light);
  font-size: 0.875rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.top-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.8rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-green 1.8s infinite;
}

@keyframes pulse-green {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.top-bar-link {
  color: var(--text-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.top-bar-link:hover {
  color: var(--primary);
}

.top-bar-link strong {
  color: #ffffff;
}

/* ==========================================================================
   Header & Sticky Navigation
   ========================================================================== */
header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}

header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  max-width: 1240px;
  margin: 0 auto;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  max-height: 52px;
  width: auto;
  object-fit: contain;
}

.logo-text-block {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--secondary);
  line-height: 1.1;
  text-transform: uppercase;
}

.logo-title span {
  color: var(--primary);
}

.logo-subtitle {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links li a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition-fast);
  position: relative;
}

.nav-links li a:hover {
  color: var(--primary-hover);
  background: var(--primary-light);
}

.nav-links li a.active {
  color: var(--primary-hover);
  background: var(--primary-light);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-nav-call {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #ffffff;
  padding: 9px 18px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
  transition: var(--transition);
}

.btn-nav-call:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(245, 158, 11, 0.45);
  color: #ffffff;
}

.mobile-menu-btn {
  display: none;
  background: var(--bg-slate-100);
  border: 1px solid var(--border-color);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--secondary);
  font-size: 1.4rem;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.mobile-menu-btn:hover {
  background: var(--primary-light);
  color: var(--primary-hover);
}

/* ==========================================================================
   Buttons & UI Elements
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  min-height: 44px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  line-height: 1.2;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: #ffffff;
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -3px rgba(245, 158, 11, 0.5);
  color: #ffffff;
}

.btn-secondary {
  background: var(--secondary);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  background: var(--secondary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: #ffffff;
}

.btn-zalo {
  background: #0068ff;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(0, 104, 255, 0.35);
}

.btn-zalo:hover {
  background: #0056d6;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 104, 255, 0.45);
  color: #ffffff;
}

.btn-outline {
  background: #ffffff;
  color: var(--secondary);
  border: 2px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary-hover);
  background: var(--primary-light);
  transform: translateY(-2px);
}

.btn-outline-gold {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline-gold:hover {
  background: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 15px 32px;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  min-height: 36px;
  border-radius: var(--radius-sm);
}

/* Badges & Chips */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.badge-gold {
  background: var(--primary-light);
  color: var(--primary-hover);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-blue {
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.badge-green {
  background: var(--success-light);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-dark {
  background: var(--secondary);
  color: #ffffff;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 60%, #0b1120 100%);
  color: #ffffff;
  padding: 60px 0 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, rgba(245, 158, 11, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, rgba(37, 99, 235, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 650px;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fde68a;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
  color: #ffffff;
}

.hero h1 .highlight-text {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #f97316 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.hero-subtitle {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #cbd5e1;
  margin-bottom: 28px;
}

.hero-cta-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 35px;
}

.hero-features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 25px;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #e2e8f0;
  font-size: 0.9rem;
  font-weight: 600;
}

.hero-feature-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* Hero Quick Booking Card */
.hero-booking-card {
  background: rgba(255, 255, 255, 0.98);
  border-radius: var(--radius-xl);
  padding: 30px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--text-main);
  position: relative;
}

.hero-booking-header {
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 14px;
}

.hero-booking-header h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-booking-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ==========================================================================
   Sections & Typography
   ========================================================================== */
.section {
  padding: 70px 0;
}

.section-bg-alt {
  background-color: var(--bg-slate-100);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px;
}

.section-header-left {
  text-align: left;
  margin-bottom: 30px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-light);
  color: var(--primary-hover);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 900;
  color: var(--secondary);
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   Feature & Bento Cards (Why Choose Us)
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-white);
  padding: 32px 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, #f97316 100%);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(245, 158, 11, 0.4);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary-light) 0%, #fef9c3 100%);
  color: var(--primary-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  transition: var(--transition);
}

.feature-card:hover .feature-icon-box {
  transform: scale(1.08);
  background: var(--primary);
  color: #ffffff;
}

.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ==========================================================================
   Services Grid & Cards
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(245, 158, 11, 0.35);
}

.service-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--bg-slate-100);
}

.service-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-img {
  transform: scale(1.06);
}

.service-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
}

.service-price-tag {
  position: absolute;
  bottom: 14px;
  right: 14px;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(8px);
  color: #fde68a;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 800;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.service-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-content h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 10px;
}

.service-content p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.service-specs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.spec-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-slate-100);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.service-actions {
  display: flex;
  gap: 10px;
}

.service-actions .btn {
  flex: 1;
}

/* ==========================================================================
   Pricing Section & Tables
   ========================================================================== */
.pricing-wrapper {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: 35px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  margin-bottom: 30px;
}

.pricing-table-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-table-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 22px;
  background: var(--primary);
  border-radius: 2px;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  background: var(--bg-white);
}

.pricing-table th,
.pricing-table td {
  padding: 16px 20px;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--border-color);
}

.pricing-table th {
  background: var(--secondary);
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.pricing-table tbody tr {
  transition: var(--transition-fast);
}

.pricing-table tbody tr:hover {
  background-color: var(--bg-slate-50);
}

.pricing-table tbody tr:last-child td {
  border-bottom: none;
}

.pricing-table .price-val {
  font-weight: 800;
  color: var(--primary-hover);
}

.pricing-table .popular-row {
  background-color: #fffbeb;
}

/* Route Cards Grid */
.routes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 25px;
}

.route-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.route-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.route-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.route-name {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--secondary);
}

.route-prices {
  display: flex;
  justify-content: space-between;
  background: var(--bg-slate-100);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin-top: 12px;
}

.route-price-item {
  display: flex;
  flex-direction: column;
}

.route-price-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
}

.route-price-value {
  font-size: 1rem;
  font-weight: 800;
  color: var(--primary-hover);
}

/* ==========================================================================
   Booking Form & Interactive Controls
   ========================================================================== */
.booking-section {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  padding: 80px 0;
  overflow: hidden;
}

.booking-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 10% 20%, rgba(245, 158, 11, 0.15) 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(37, 99, 235, 0.15) 0%, transparent 40%);
  pointer-events: none;
}

.booking-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.booking-info-block h2 {
  font-size: 2.2rem;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 16px;
}

.booking-info-block p {
  color: #cbd5e1;
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 25px;
}

.contact-quick-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-quick-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.contact-quick-card:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateX(6px);
}

.contact-quick-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-quick-text {
  display: flex;
  flex-direction: column;
}

.contact-quick-text span {
  font-size: 0.8rem;
  color: #94a3b8;
  text-transform: uppercase;
  font-weight: 700;
}

.contact-quick-text strong {
  font-size: 1.15rem;
  color: #ffffff;
}

/* Booking Form Container */
.form-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  color: var(--text-main);
}

.form-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 6px;
}

.form-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-slate-50);
  color: var(--text-main);
  transition: var(--transition-fast);
}

.form-control:focus {
  background: #ffffff;
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 90px;
}

.form-submit-btn {
  width: 100%;
  padding: 15px;
  font-size: 1.05rem;
  font-weight: 800;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: #ffffff;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-gold);
  transition: var(--transition);
  margin-top: 8px;
}

.form-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -3px rgba(245, 158, 11, 0.5);
}

.form-disclaimer {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 14px;
  font-style: italic;
}

/* ==========================================================================
   Testimonials (Customer Reviews)
   ========================================================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.review-card {
  background: var(--bg-white);
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(245, 158, 11, 0.3);
}

.review-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.review-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary);
}

.review-author h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--secondary);
  line-height: 1.2;
}

.review-author span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.review-stars {
  color: #f59e0b;
  font-size: 0.95rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.review-text {
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.65;
  font-style: italic;
  flex-grow: 1;
}

/* ==========================================================================
   Step-by-Step Booking Process
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  position: relative;
}

.step-card {
  background: var(--bg-white);
  padding: 30px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  text-align: center;
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.step-number {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 900;
  margin: 0 auto 18px;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
}

.step-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 10px;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Subpage Headers
   ========================================================================== */
.page-header {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  padding: 60px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(245, 158, 11, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.page-header h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  margin-bottom: 12px;
  letter-spacing: -0.03em;
  color: #ffffff;
  position: relative;
  z-index: 2;
}

.page-header p {
  font-size: 1.1rem;
  color: #cbd5e1;
  max-width: 650px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.breadcrumbs {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
}

.breadcrumbs a {
  color: #fde68a;
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.breadcrumbs span {
  color: #94a3b8;
}

/* ==========================================================================
   Detail / Content Layouts
   ========================================================================== */
.content-card {
  background: var(--bg-white);
  padding: 40px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  margin-bottom: 30px;
  line-height: 1.8;
}

.content-card h2, .content-card h3 {
  color: var(--secondary);
  margin-top: 25px;
  margin-bottom: 15px;
  font-weight: 800;
}

.content-card h2:first-child, .content-card h3:first-child {
  margin-top: 0;
}

.content-card p {
  color: var(--text-muted);
  margin-bottom: 18px;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--text-main);
  font-size: 0.98rem;
}

.checklist-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--success-light);
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: bold;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  background: var(--secondary);
  color: #94a3b8;
  padding: 70px 0 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 0.9fr 1.1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}

.footer-about p {
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links li a {
  color: #94a3b8;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.footer-links li a:hover {
  color: var(--primary);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.92rem;
  color: #cbd5e1;
}

.footer-contact-icon {
  color: var(--primary);
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-item a {
  color: #ffffff;
  font-weight: 600;
}

.footer-contact-item a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  font-size: 0.88rem;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  color: #94a3b8;
}

.footer-bottom-links a:hover {
  color: var(--primary);
}

.dev-credit {
  text-align: center;
  padding: 15px 0 5px;
  font-size: 0.85rem;
  color: #64748b;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 20px;
}

.dev-credit a {
  color: #94a3b8;
  font-weight: 600;
}

.dev-credit a:hover {
  color: var(--primary);
}

/* ==========================================================================
   Floating Action Buttons (Zalo & Phone Call)
   ========================================================================== */
.floating-actions {
  position: fixed;
  bottom: 25px;
  right: 25px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 9999;
}

.floating-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  position: relative;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.floating-btn:hover {
  transform: scale(1.1);
}

.floating-btn img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  position: relative;
  z-index: 2;
}

.floating-zalo {
  background: #0068ff;
}

.floating-phone {
  background: #ef4444;
}

/* Pulsing Wave Effects */
.pulse-wave {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  top: 0;
  left: 0;
  animation: pulse-ring 1.8s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

.floating-zalo .pulse-wave {
  background: rgba(0, 104, 255, 0.4);
}

.floating-phone .pulse-wave {
  background: rgba(239, 68, 68, 0.4);
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.4);
    opacity: 0.3;
  }
  100% {
    transform: scale(1.8);
    opacity: 0;
  }
}

/* ==========================================================================
   Loading Overlay
   ========================================================================== */
#processing-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999999;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  color: #ffffff;
}

.loader-spinner {
  width: 64px;
  height: 64px;
  border: 5px solid rgba(255, 255, 255, 0.2);
  border-top: 5px solid var(--primary);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  margin-bottom: 20px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .booking-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .top-bar-left {
    display: none;
  }
  
  .top-bar-container {
    justify-content: center;
  }
  
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #ffffff;
    box-shadow: var(--shadow-xl);
    padding: 20px;
    border-top: 1px solid var(--border-color);
    gap: 10px;
  }

  .nav-links.active {
    display: flex;
  }
  
  .nav-links li a {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
  }

  .mobile-menu-btn {
    display: flex;
  }
  
  .header-actions .btn-nav-call {
    display: none;
  }
  
  .hero {
    padding: 40px 0 60px;
  }
  
  .hero-features-list {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
  
  .section {
    padding: 50px 0;
  }
  
  .pricing-wrapper {
    padding: 20px;
  }
  
  .content-card {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero-cta-group {
    flex-direction: column;
  }
  
  .hero-cta-group .btn {
    width: 100%;
  }
  
  .floating-actions {
    bottom: 18px;
    right: 18px;
  }
  
  .floating-btn {
    width: 50px;
    height: 50px;
  }
}